Smoke Generator. 1/24 scale. Suitable for people building WW2 Coastal Forces Craft such as MTBs 396-411 built under license by R Jacob Yard. Suitable for printing in the strong flexible materials. This part requires 0.8mm wire to replicate the tubing, which is too thin to print. Some finishing may be required. Primer, and paint. Details and recommendations can be found in the forum.